Electronic communications.
Roddy, Dennis.
Electronic communications. - 4th ed. - Noida : Pearson, Always Learning, c2013. - xi, 723 p. : ill. ; 23 cm.
9788177585582
Telecommunication.
Communication.
621.38 / 23
Electronic communications. - 4th ed. - Noida : Pearson, Always Learning, c2013. - xi, 723 p. : ill. ; 23 cm.
9788177585582
Telecommunication.
Communication.
621.38 / 23